I'm sure the HRD could be out in a nicely coded C++ library using GCC.
Simon Brown, HB9DRV
www.ham-radio-deluxe.com
----- Original Message -----
From: "Alexandru Csete" <alexc at phys.au.dk>
>> I have also seen C++ implementations, which might be more suitable for
> C++ applications. I believe the tracking code from Ham Radio Deluxe is
> also available as GPL; don't know about its portability though.
>